From 77bd88cda5e007c6f4e042fc6b6104c9ae62083b Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 21 Sep 2010 20:46:40 +0000 Subject: [PATCH] correct this logic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114474 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 7b2898dcbfb..a754ac2040b 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -2087,8 +2087,8 @@ SelectCodeCommon(SDNode *NodeToMatch, const unsigned char *MatcherTable, unsigned RecNo = MatcherTable[MatcherIndex++]; assert(RecNo < RecordedNodes.size() && "Invalid CheckComplexPat"); SDNode *Parent = 0; - if (NodeStack.size() > 1) - Parent = NodeStack[NodeStack.size()-2].getNode(); + if (!NodeStack.empty()) + Parent = NodeStack[NodeStack.size()-1].getNode(); if (!CheckComplexPattern(NodeToMatch, Parent, RecordedNodes[RecNo], CPNum, RecordedNodes)) -- 2.34.1